The K9 Casuals Ultra Soft Reindeer Dog Costume is the perfect way to show your dog’s holiday spirit. This costume features 20 ultra-bright LED lights that blink and change colors throughout the back of the reindeer, making it easy to find. It also has a hidden pocket on the back for storing small items such as treats or toys. The stretchy material buttons and flex to fit snugly, but comfortably, and the simple flip of the switch allows you to turn it on or off.